WebSockets RFC 6455 Spec - Send Data Error?

That message means the browser is getting a continuation frame (0 for the opcode) rather than a text frame (1 for the opcode). I don't think your pack function is working like you intend. I'm not a PHP expert, but perhaps something more like this is what you intended.

My problem was that I was using little-endian style and not big-endian style when using the binary syntax. I was doing 0b10000001, 0b01111111 when I should be been doing 0b10000001, 0b11111110.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.